Product Description

You can DIY small refrigerator, pet box cooling, small air conditioner, student semiconductor experiments and so on.In the 10L space foam box, when the ambient temperature is at 23 ℃, it can be reduced to 0.6 ℃ in half an hour, the lowest can be reduced to -2 ℃.

Note: for your convenience, all the components have been assembled.(power supply is not included)